Please see:

NSLookup

Query the DNS for resource records

let the mouse cursor rest in any box to see a description

DOMAIN: query server a.gtld-servers.net b.gtld-servers.net c.gtld-servers.net d.gtld-servers.net e.gtld-servers.net f.gtld-servers.net g.gtld-servers.net h.gtld-servers.net i.gtld-servers.net j.gtld-servers.net "DNS is:"   port timeout (ms)  no recursion advanced output query class all classes INternet CHAOS HeSiod query type all types A Address AAAA IPv6 address NS Name server CNAME Canonical name SOA Start of authority WKS Well-known services PTR Domain pointer LOC Location NXT Next domain HINFO Host info RP Responsible person AFSDB AFS database X25 X25 PSDN address ISDN ISDN address RT Route through TXT Text strings NULL Raw data record MAILB Mailbox-related records MB Mailbox domain MG Mail group member MR Mail rename domain MINFO Mailing list info MX Mail exchange NSAP NSAP address NSAP-PTR NSAP-style pointer SIG Security signature KEY Security key SRV Location of services NAPTR Naming authority pointer KX Key exchange delegation GID Group ID UINFO User info UID User ID PX X.400 mail mapping info